Initial CL to move color / coverage off of drawstate

src/gpu/GrClipMaskManager.h

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #ifndef GrClipMaskManager_DEFINED
 #define GrClipMaskManager_DEFINED
 
 #include "GrClipMaskCache.h"
@@ skipping 134 matching lines @@
     GrTexture* allocMaskTexture(int32_t elementsGenID,
                                 const SkIRect& clipSpaceIBounds,
                                 bool willUpload);
 
     bool useSWOnlyPath(const GrDrawState*, const GrReducedClip::ElementList& elements);
 
     // Draws a clip element into the target alpha mask. The caller should have already setup the
     // desired blend operation. Optionally if the caller already selected a path renderer it can
     // be passed. Otherwise the function will select one if the element is a path.
     bool drawElement(GrDrawState*,
+                     GrColor,
                      GrTexture* target,
                      const SkClipStack::Element*,
                      GrPathRenderer* pr = NULL);
 
     // Determines whether it is possible to draw the element to both the stencil buffer and the
     // alpha mask simultaneously. If so and the element is a path a compatible path renderer is
     // also returned.
     bool canStencilAndDrawElement(GrDrawState*,
                                   GrTexture* target,
                                   GrPathRenderer**,
@@ skipping 36 matching lines @@
         kAlpha_ClipMaskType,
     } fCurrClipMaskType;
 
     GrClipMaskCache fAACache;       // cache for the AA path
     GrClipTarget*   fClipTarget;
     StencilClipMode fClipMode;
 
     typedef SkNoncopyable INHERITED;
 };
 #endif // GrClipMaskManager_DEFINED